3D PRINTING

Additive manufacturing uses much less material than other subtractive

manufacturing processes

• True

• False

Which of the following is typically the cheapest type of 3D printer?

• FDM

• SLA

• SLM

• Power based

SLA printing uses a plastic strand that’s pushed through a heated nozzle.

• True

• False

3D printing technology is expanding and is now able to print metal parts.

• True

• False

Which of the following is typically the most expensive type of 3D printer

• SLA

• SLM

• FDM

• None of the mentioned

FDM stands for

• Fused deposition modeling

• Full deposition modeling

• Fused deposition melting

• Full deposition melting

SLA in 3D printing stands for stereo lighting amplification

• True

• False

Which of the following are correct regarding FDM 3D printers?

• Can use multiple materials at a time

• Uses an enclosed build area

• Melts metal

• None of the mentioned

(a)   is the vocabulary term used for the material we use to make 3D objects

When did 3D printing first start?

(a)